package com.com.nfIt.ch04;

/**
 * ClossName:Men
 * Pakage:com.com.nfIt.ch04
 * Description
 *
 * @Author L
 * @Create 2024/3/14 10:26
 * @Version 2023.1.3
 */
public abstract class Men {

    abstract void kai();
    abstract void guan();
}
